package org.dromara.mall.service.impl;

import org.dromara.common.core.utils.MapstructUtils;
import org.dromara.common.core.utils.StringUtils;
import org.dromara.common.mybatis.core.page.TableDataInfo;
import org.dromara.common.mybatis.core.page.PageQuery;
import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.baomidou.mybatisplus.core.conditions.query.LambdaQueryWrapper;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import lombok.RequiredArgsConstructor;
import lombok.extern.slf4j.Slf4j;
import org.springframework.stereotype.Service;
import org.dromara.mall.domain.bo.TerMallOrderitemBo;
import org.dromara.mall.domain.vo.TerMallOrderitemVo;
import org.dromara.mall.domain.TerMallOrderitem;
import org.dromara.mall.mapper.TerMallOrderitemMapper;
import org.dromara.mall.service.ITerMallOrderitemService;

import java.util.List;
import java.util.Map;
import java.util.Collection;

/**
 * 订单明细Service业务层处理
 *
 * @author xch
 * @date 2025-06-27
 */
@Slf4j
@RequiredArgsConstructor
@Service
public class TerMallOrderitemServiceImpl implements ITerMallOrderitemService {

    private final TerMallOrderitemMapper baseMapper;

    /**
     * 查询订单明细
     *
     * @param id 主键
     * @return 订单明细
     */
    @Override
    public TerMallOrderitemVo queryById(Long id){
        return baseMapper.selectVoById(id);
    }

    /**
     * 分页查询订单明细列表
     *
     * @param bo        查询条件
     * @param pageQuery 分页参数
     * @return 订单明细分页列表
     */
    @Override
    public TableDataInfo<TerMallOrderitemVo> queryPageList(TerMallOrderitemBo bo, PageQuery pageQuery) {
        LambdaQueryWrapper<TerMallOrderitem> lqw = buildQueryWrapper(bo);
        Page<TerMallOrderitemVo> result = baseMapper.selectVoPage(pageQuery.build(), lqw);
        return TableDataInfo.build(result);
    }

    /**
     * 查询符合条件的订单明细列表
     *
     * @param bo 查询条件
     * @return 订单明细列表
     */
    @Override
    public List<TerMallOrderitemVo> queryList(TerMallOrderitemBo bo) {
        LambdaQueryWrapper<TerMallOrderitem> lqw = buildQueryWrapper(bo);
        return baseMapper.selectVoList(lqw);
    }

    private LambdaQueryWrapper<TerMallOrderitem> buildQueryWrapper(TerMallOrderitemBo bo) {
        LambdaQueryWrapper<TerMallOrderitem> lqw = Wrappers.lambdaQuery();
        lqw.orderByAsc(TerMallOrderitem::getId);
        lqw.eq(bo.getOrderId() != null, TerMallOrderitem::getOrderId, bo.getOrderId());
        lqw.eq(bo.getProductId() != null, TerMallOrderitem::getProductId, bo.getProductId());
        lqw.like(StringUtils.isNotBlank(bo.getProductName()), TerMallOrderitem::getProductName, bo.getProductName());
        lqw.eq(bo.getPrice() != null, TerMallOrderitem::getPrice, bo.getPrice());
        lqw.eq(bo.getQuantity() != null, TerMallOrderitem::getQuantity, bo.getQuantity());
        lqw.eq(bo.getTotalPrice() != null, TerMallOrderitem::getTotalPrice, bo.getTotalPrice());
        return lqw;
    }

    /**
     * 新增订单明细
     *
     * @param bo 订单明细
     * @return 是否新增成功
     */
    @Override
    public Boolean insertByBo(TerMallOrderitemBo bo) {
        TerMallOrderitem add = MapstructUtils.convert(bo, TerMallOrderitem.class);
        validEntityBeforeSave(add);
        boolean flag = baseMapper.insert(add) > 0;
        if (flag) {
            bo.setId(add.getId());
        }
        return flag;
    }

    /**
     * 修改订单明细
     *
     * @param bo 订单明细
     * @return 是否修改成功
     */
    @Override
    public Boolean updateByBo(TerMallOrderitemBo bo) {
        TerMallOrderitem update = MapstructUtils.convert(bo, TerMallOrderitem.class);
        validEntityBeforeSave(update);
        return baseMapper.updateById(update) > 0;
    }

    /**
     * 保存前的数据校验
     */
    private void validEntityBeforeSave(TerMallOrderitem entity){
        //TODO 做一些数据校验,如唯一约束
    }

    /**
     * 校验并批量删除订单明细信息
     *
     * @param ids     待删除的主键集合
     * @param isValid 是否进行有效性校验
     * @return 是否删除成功
     */
    @Override
    public Boolean deleteWithValidByIds(Collection<Long> ids, Boolean isValid) {
        if(isValid){
            //TODO 做一些业务上的校验,判断是否需要校验
        }
        return baseMapper.deleteByIds(ids) > 0;
    }
}
